package com.xuecheng.content.api;

import com.alibaba.fastjson.JSON;
import com.xuecheng.content.model.dto.CourseBaseInfoDto;
import com.xuecheng.content.model.dto.CoursePreviewDto;
import com.xuecheng.content.model.dto.TeachplanDto;
import com.xuecheng.content.model.po.CourseBase;
import com.xuecheng.content.model.po.CoursePublish;
import com.xuecheng.content.service.CourseBaseInfoService;
import com.xuecheng.content.service.CoursePublishService;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import javax.annotation.Resource;
import java.util.List;

/**
 * @author zhupanlin
 * @version 1.0
 * @description: 课程预览，发布
 * @date 2024/3/21 18:29
 */
@Controller
public class CoursePublishController {

    @Resource
    CoursePublishService coursePublishService;
    
    @Resource
    CourseBaseInfoService courseBaseInfoService;

    @ApiOperation("获取课程发布信息")
    @ResponseBody
    @GetMapping("/course/whole/{courseId}")
    public CoursePreviewDto getCoursePublish(@PathVariable("courseId") Long courseId) {
        // 封装数据
        CoursePreviewDto coursePreviewDto = new CoursePreviewDto();

        // 查询课程发布表
        CoursePublish coursePublish = coursePublishService.getCoursePublish(courseId);
        if (coursePublish == null){
                return coursePreviewDto;
        }
        
        // 向coursePreviewDto填充数据
        CourseBaseInfoDto courseBaseInfoDto = new CourseBaseInfoDto();
        BeanUtils.copyProperties(coursePublish, courseBaseInfoDto);
        String teachplan = coursePublish.getTeachplan();
        List<TeachplanDto> teachplanDtos = JSON.parseArray(teachplan, TeachplanDto.class);
        coursePreviewDto.setCourseBase(courseBaseInfoDto);
        coursePreviewDto.setTeachplans(teachplanDtos);
        
        return coursePreviewDto;


    }

    @GetMapping("/coursepreview/{courseId}")
    public ModelAndView preview(@PathVariable("courseId") Long courseId){

        ModelAndView modelAndView = new ModelAndView();
        // 查询课程的信息作为模型数据
        
        CoursePreviewDto coursePreviewDto = coursePublishService.getCoursePreviewInfo(courseId);
        modelAndView.addObject("model",coursePreviewDto);
        modelAndView.setViewName("course_template");
        return modelAndView;
    }

    @ResponseBody
    @PostMapping("/courseaudit/commit/{courseId}")
    public void commitAudit(@PathVariable("courseId") Long courseId){
        Long companyId = 1232141425L;
        coursePublishService.commitAudit(companyId, courseId);
    }

    @ApiOperation("课程发布")
    @ResponseBody
    @PostMapping ("/coursepublish/{courseId}")
    public void coursepublish(@PathVariable("courseId") Long courseId){
        Long companyId = 1232141425L;
        coursePublishService.publish(companyId, courseId);
    }

    @ApiOperation("查询课程发布信息")
    @ResponseBody
    @GetMapping("/r/coursepublish/{courseId}")
    public CoursePublish getCoursepublish(@PathVariable("courseId") Long courseId) {
        // 查询课程发布信息
        CoursePublish coursePublish = coursePublishService.getCoursePublish(courseId);
        return coursePublish;
    }
}
